UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0f1MHbFP69nMiJB2D8AR/nE0cqf/ZfkweItu9gWV7uA=' 
WHERE 
  key_id = 'e307710b7a30f58836c7317f48335316878b572199bb57f2d8f287f7321ef2b6' 
  AND (
    token = '0f1MHbFP69nMiJB2D8AR/nE0cqf/ZfkweItu9gWV7uA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021